Perhaps you should try some spelling variations:
john ngosong » john song
yang liang » wang liang, yan liang, yang yang
lang ying » liang ying, huang ying, zhang ying
chun wong » chung tong
wong john » wrong john, kong john, longo john
wang lin » wang li, wang qin, yang lin
same » some, name

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: lang ying ((wang lin) OR (yang liang)) chun wong john ngosong same ;~.
• Adding a wildcard symbol may retrieve word variants: lang ying ((wang lin) or (yang liang)) chun wong john ngosong same ;*.